Sin amor nada soy

Recording by Fernando De Madariaga.

Recording identifiers

ISRC
QZRP42223774
CopyrightID (CopyrightChains transaction hash)
0xa5592914363f73050b9aeb62a075a6748b3519a385e1a873d95101d254f83008
Copyright registration time
2026-07-31T08:23:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:38:45Z
Bitcoin block
960370
Canonical record hash
sha256:5ff1d65e74274016b874291c2c97a3f64156c73de35cc97136d723d38a7cc70e

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.